check my blog coated with oil or grease, clean them by using a delicate detergent and drinking water Answer and rinse. Be careful never to splash h2o on insulation.The evaporator coil need to be inspected and cleaned (if vital) before Just about every cooling year. These are typically the steps that your Carrier professional might finish:While using the cordless drill or screwdriver, convert out the screws that maintain the condenser fan assembly set up. Bag the screws and set the bag safely and securely apart.Clean the Protective Grille On the surface of your A/C unit, take away any significant particles which will have been trapped among the protective grille plus the aluminum fins. Leaves are likely to be trapped here and should be eliminated by hand.Correcting bent fins goes higher than and over and above the undertaking at hand—cleaning the coils—from which your equipment will now acquire an efficiency Strengthen.Should you don’t want to take a position in a piece of specialized equipment like the fin brush (that visit their website may be acquired for $15 or even more on-line), go on and skip this stage.